package edu.cque.storage.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import edu.cque.storage.entity.Storage;

/**
 * @author Hua
 * @create 2022-08-29 13:41
 */
public interface StorageMapper extends BaseMapper<Storage> {
    void decrease(Long productId, Integer count);
}
